A stereo sound encoding method and system, for encoding left and right channels of a
stereo sound signal, down mix the left and right channels of the stereo sound signal to …

In one aspect, the invention provides an audio encoding method characterized by a decision
being made as to whether the device which will decode the resulting bit stream should apply …

According to an aspect of one or more embodiments, there may be provide an encoding
apparatus including a parameter extractor to extract a plurality of parameters that indicate a …

(57) ABSTRACT A method and apparatus for decoding a multichannel audio signal
comprising the steps of receiving a downmix audio signal and an interchannel cross …

US10163445B2 - Apparatus and method encoding/decoding with phase information and
residual information - Google Patents US10163445B2 - Apparatus and method encoding/decoding …

(57) ABSTRACT A method and system are implemented in a stereo sound signal encoding
system for time domain down mixing right and left channels of an input stereo sound signal …

According to an embodiment, there is provided an encod ing apparatus for a multi-channel
signal, including: a param eter extraction unit to extract a plurality of parameters indi cating a …

In some embodiments, a pitch filter for filtering a preliminary audio signal generated from an
audio bitstream is disclosed. The pitch filter has an operating mode selected from one of …

An audio encoder has a first information sink oriented encoding branch such as a spectral
domain encoding branch, a second information source or SNR oriented encoding branch …

(57) ABSTRACT A stereo sound signal encoding method and system for time domain down
mixing right and left channels of an input stereo sound signal into primary and secondary …